BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.
[EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetrag...
| Autores: | , , , , , , , , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2024 |
| País: | España |
| Institución: | Universidad de Salamanca (USAL) |
| Repositorio: | GREDOS. Repositorio Institucional de la Universidad de Salamanca |
| OAI Identifier: | oai:gredos.usal.es:10366/157790 |
| Acceso en línea: | http://hdl.handle.net/10366/157790 |
| Access Level: | acceso abierto |
| Palabra clave: | Boron nitride nanosheets Composite materials InterfacesR-curve Crack bridging |
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oai:gredos.usal.es:10366/157790 |
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BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study.Muñoz-Ferreiro, C.Reveron, H.Rojas, T.C.Reyes, D.F.Cottrino, S.Moreno Pedraz, Pablo ManuelPrada-Rodrigo, J.Morales-Rodríguez, A.Chevalier, J.Gallardo-López, Á.Poyato, R.Boron nitride nanosheetsComposite materialsInterfacesR-curveCrack bridging[EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetragonal zirconia polycrystal (3Y-TZP) with 2.5 vol% BNNS powders were prepared by an environmentally friendly process in water, and spark-plasma sintered at three temperatures to explore the in-situ reduction of the functionalized BNNS. An exhaustive study by (S)TEM techniques was performed to elucidate the influence of the sintering temperature on the matrix and the 3Y-TZP/BNNS interfaces, revealing that BNNS were homogeneously distributed throughout the matrix with an abrupt transition at 3Y-TZP/BNNS interfaces. BNNS effectively hindered slow crack growth, thus increasing the composite’s crack growth resistance by about 30 %. A 1 MPa·m1/2 rising R-curve was also induced by crack bridging.202420242024info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10366/157790reponame:GREDOS. Repositorio Institucional de la Universidad de Salamancainstname:Universidad de Salamanca (USAL)InglésGC2018–101377-B-100PID2022–140191NB-I0PID2020-119003GB-I00info:eu-repo/semantics/openAccessoai:gredos.usal.es:10366/1577902026-06-07T06:28:51Z |
| dc.title.none.fl_str_mv |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| title |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| spellingShingle |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. Muñoz-Ferreiro, C. Boron nitride nanosheets Composite materials InterfacesR-curve Crack bridging |
| title_short |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| title_full |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| title_fullStr |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| title_full_unstemmed |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| title_sort |
BN nanosheets reinforced zirconia composites: An in-depth microstructural and mechanical study. |
| dc.creator.none.fl_str_mv |
Muñoz-Ferreiro, C. Reveron, H. Rojas, T.C. Reyes, D.F. Cottrino, S. Moreno Pedraz, Pablo Manuel Prada-Rodrigo, J. Morales-Rodríguez, A. Chevalier, J. Gallardo-López, Á. Poyato, R. |
| author |
Muñoz-Ferreiro, C. |
| author_facet |
Muñoz-Ferreiro, C. Reveron, H. Rojas, T.C. Reyes, D.F. Cottrino, S. Moreno Pedraz, Pablo Manuel Prada-Rodrigo, J. Morales-Rodríguez, A. Chevalier, J. Gallardo-López, Á. Poyato, R. |
| author_role |
author |
| author2 |
Reveron, H. Rojas, T.C. Reyes, D.F. Cottrino, S. Moreno Pedraz, Pablo Manuel Prada-Rodrigo, J. Morales-Rodríguez, A. Chevalier, J. Gallardo-López, Á. Poyato, R. |
| author2_role |
author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Boron nitride nanosheets Composite materials InterfacesR-curve Crack bridging |
| topic |
Boron nitride nanosheets Composite materials InterfacesR-curve Crack bridging |
| description |
[EN]This paper deals with the effect of hydroxylated boron nitride nanosheets (BNNS) incorporation on the microstructural and mechanical features of zirconia ceramics. Few-layered BNNS were synthesized via a simple hydroxide-assisted planetary ball milling exfoliation technique. 3 mol% yttria tetragonal zirconia polycrystal (3Y-TZP) with 2.5 vol% BNNS powders were prepared by an environmentally friendly process in water, and spark-plasma sintered at three temperatures to explore the in-situ reduction of the functionalized BNNS. An exhaustive study by (S)TEM techniques was performed to elucidate the influence of the sintering temperature on the matrix and the 3Y-TZP/BNNS interfaces, revealing that BNNS were homogeneously distributed throughout the matrix with an abrupt transition at 3Y-TZP/BNNS interfaces. BNNS effectively hindered slow crack growth, thus increasing the composite’s crack growth resistance by about 30 %. A 1 MPa·m1/2 rising R-curve was also induced by crack bridging. |
| publishDate |
2024 |
| dc.date.none.fl_str_mv |
2024 2024 2024 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
http://hdl.handle.net/10366/157790 |
| url |
http://hdl.handle.net/10366/157790 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
GC2018–101377-B-100 PID2022–140191NB-I0 PID2020-119003GB-I00 |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.source.none.fl_str_mv |
reponame:GREDOS. Repositorio Institucional de la Universidad de Salamanca instname:Universidad de Salamanca (USAL) |
| instname_str |
Universidad de Salamanca (USAL) |
| reponame_str |
GREDOS. Repositorio Institucional de la Universidad de Salamanca |
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GREDOS. Repositorio Institucional de la Universidad de Salamanca |
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1869414630504267776 |
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15,811543 |